Rows: 449
Columns: 81
$ latitude <dbl> 33.8655, 33.8655, 33.8658, 33.8658, 33.8658, 33.8661, 33.866…
$ longitude <dbl> -118.4030, -118.4030, -118.4019, -118.4019, -118.4019, -118.…
$ ID <dbl> 115, 119, 118, 110, 114, 112, 108, 116, 109, 113, 117, 107, …
$ lat_m <dbl> 3763473, 3763473, 3763506, 3763506, 3763506, 3763540, 376354…
$ long_m <dbl> -10904174, -10904174, -10904072, -10904072, -10904072, -1090…
$ nox <dbl> 59.792795, 47.151740, 49.734201, 5.443071, 52.377735, 48.845…
$ no2 <dbl> 22.066961, 21.608660, 20.710006, 4.024763, 24.814801, 24.897…
$ no <dbl> 37.725834, 25.543080, 29.024194, 1.418308, 27.562934, 23.948…
$ ln_nox <dbl> 4.090885, 3.853371, 3.906693, 1.694343, 3.958482, 3.888660, …
$ ln_no2 <dbl> 3.094082, 3.073094, 3.030617, 1.392466, 3.211440, 3.214760, …
$ ln_no <dbl> 3.6303451, 3.2403665, 3.3681297, 0.3494648, 3.3164718, 3.175…
$ Pop_500 <dbl> 0.02305582, 0.02305582, 0.02816441, 0.02816441, 0.02816441, …
$ Pop_1000 <dbl> 0.08647152, 0.08647152, 0.09656532, 0.09656532, 0.09656532, …
$ Pop_1500 <dbl> 0.1844404, 0.1844404, 0.1979028, 0.1979028, 0.1979028, 0.219…
$ Pop_2000 <dbl> 0.3003615, 0.3003615, 0.3181143, 0.3181143, 0.3181143, 0.346…
$ Pop_2500 <dbl> 0.4442103, 0.4442103, 0.4677484, 0.4677484, 0.4677484, 0.505…
$ Pop_3000 <dbl> 0.6247332, 0.6247332, 0.6511513, 0.6511513, 0.6511513, 0.690…
$ Pop_5000 <dbl> 1.450194, 1.450194, 1.485830, 1.485830, 1.485830, 1.543852, …
$ Pop_10000 <dbl> 5.124360, 5.124360, 5.203453, 5.203453, 5.203453, 5.328547, …
$ Pop_15000 <dbl> 11.49131, 11.49131, 11.60518, 11.60518, 11.60518, 11.77500, …
$ Int_50 <dbl> 0.000000e+00, 0.000000e+00, 2.300420e-05, 2.300420e-05, 2.30…
$ Int_100 <dbl> 0.0000000000, 0.0000000000, 0.0001240698, 0.0001240698, 0.00…
$ Int_150 <dbl> 3.049229e-05, 3.049229e-05, 3.037784e-04, 3.037784e-04, 3.03…
$ Int_300 <dbl> 0.0006943842, 0.0006943842, 0.0013164949, 0.0013164949, 0.00…
$ Int_500 <dbl> 0.002733914, 0.002733914, 0.003795421, 0.003795421, 0.003795…
$ Int_750 <dbl> 0.007112461, 0.007112461, 0.008714295, 0.008714295, 0.008714…
$ Int_1000 <dbl> 0.01351628, 0.01351628, 0.01565563, 0.01565563, 0.01565563, …
$ Int_1500 <dbl> 0.03227645, 0.03227645, 0.03548815, 0.03548815, 0.03548815, …
$ Int_2000 <dbl> 0.06044282, 0.06044282, 0.06471332, 0.06471332, 0.06471332, …
$ Int_3000 <dbl> 0.1389744, 0.1389744, 0.1453382, 0.1453382, 0.1453382, 0.155…
$ Open_50 <dbl> 0.007337417, 0.007337417, 0.005532907, 0.005532907, 0.005532…
$ Open_100 <dbl> 0.02319101, 0.02319101, 0.01896796, 0.01896796, 0.01896796, …
$ Open_150 <dbl> 0.043685260, 0.043685260, 0.040038149, 0.040038149, 0.040038…
$ Open_300 <dbl> 0.094913329, 0.094913329, 0.093430782, 0.093430782, 0.093430…
$ Open_500 <dbl> 0.1576800, 0.1576800, 0.1565374, 0.1565374, 0.1565374, 0.139…
$ Open_750 <dbl> 0.2318343, 0.2318343, 0.2305649, 0.2305649, 0.2305649, 0.219…
$ Open_1000 <dbl> 0.3051261, 0.3051261, 0.3039934, 0.3039934, 0.3039934, 0.295…
$ Open_1500 <dbl> 0.4525185, 0.4525185, 0.4510480, 0.4510480, 0.4510480, 0.444…
$ Open_2000 <dbl> 0.5295536, 0.5295536, 0.5287640, 0.5287640, 0.5287640, 0.523…
$ Open_3000 <dbl> 0.6701055, 0.6701055, 0.6689487, 0.6689487, 0.6689487, 0.663…
$ D2C <dbl> 0.00117531, 0.00117531, 0.00224596, 0.00224596, 0.00224596, …
$ D2Comm <dbl> 0.0537268, 0.0537268, 0.0430847, 0.0430847, 0.0430847, 0.026…
$ D2Rroad <dbl> 0.4084856, 0.4084856, 0.3982672, 0.3982672, 0.3982672, 0.381…
$ D2Ryard <dbl> 1.505729, 1.505729, 1.500410, 1.500410, 1.500410, 1.490392, …
$ D2airp <dbl> 0.8558056, 0.8558056, 0.8531033, 0.8531033, 0.8531033, 0.851…
$ D2Mport <dbl> 2.310610, 2.310610, 2.303232, 2.303232, 2.303232, 2.290198, …
$ D2Lport <dbl> 1.910131, 1.910131, 1.904829, 1.904829, 1.904829, 1.894813, …
$ D2R <dbl> 2.247499, 2.247499, 1.844452, 1.844452, 1.844452, 1.926913, …
$ D2A1 <dbl> 3.667007, 3.667007, 3.658159, 3.658159, 3.658159, 3.644959, …
$ D2A2 <dbl> 2.944537, 2.944537, 2.888423, 2.888423, 2.888423, 2.780802, …
$ D2A3 <dbl> 2.247499, 2.247499, 1.844452, 1.844452, 1.844452, 1.926913, …
$ A1_100 <dbl> 0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000, …
$ A1_150 <dbl> 0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000, …
$ A1_300 <dbl> 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.000…
$ A1_400 <dbl> 0.00000000, 0.00000000, 0.00000000, 0.00000000, 0.00000000, …
$ A1_50 <dbl> 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000…
$ A1_500 <dbl> 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.000…
$ A1_750 <dbl> 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.000…
$ A1_1k <dbl> 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.0000000, 0.000…
$ A1_3k <dbl> 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, 0.000000, …
$ A1_5k <dbl> 0.4538663, 0.4538663, 0.5296068, 0.5296068, 0.5296068, 0.636…
$ A1_10k <dbl> 4.775270, 4.775270, 4.860473, 4.860473, 4.860473, 4.989863, …
$ A1_15k <dbl> 17.52115, 17.52115, 17.69218, 17.69218, 17.69218, 17.94655, …
$ A23_50 <dbl> 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000…
$ A23_100 <dbl> 0.00000000, 0.00000000, 0.02640600, 0.02640600, 0.02640600, …
$ A23_150 <dbl> 0.00000000, 0.00000000, 0.05390069, 0.05390069, 0.05390069, …
$ A23_300 <dbl> 0.10518606, 0.10518606, 0.12071717, 0.12071717, 0.12071717, …
$ A23_400 <dbl> 0.15459495, 0.15459495, 0.18546583, 0.18546583, 0.18546583, …
$ A23_500 <dbl> 0.2576134, 0.2576134, 0.2837931, 0.2837931, 0.2837931, 0.436…
$ A23_750 <dbl> 0.5742651, 0.5742651, 0.6591905, 0.6591905, 0.6591905, 0.805…
$ A23_1k <dbl> 1.050208, 1.050208, 1.248160, 1.248160, 1.248160, 1.472237, …
$ A23_5k <dbl> 13.78960, 13.78960, 14.06955, 14.06955, 14.06955, 14.49149, …
$ A23_10k <dbl> 46.12615, 46.12615, 46.49810, 46.49810, 46.49810, 47.06752, …
$ A23_15k <dbl> 98.22387, 98.22387, 98.82735, 98.82735, 98.82735, 99.99205, …
$ FieldID <dbl> 151, 127, 126, 147, 150, 148, 145, 124, 146, 149, 125, 144, …
$ cluster <dbl> 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, …
$ group_loc <dbl> 26, 33, 33, 27, 26, 26, 27, 33, 27, 26, 33, 27, 33, 26, 34, …
$ season <dbl> 2, 3, 3, 1, 2, 2, 1, 3, 1, 2, 3, 1, 3, 2, 3, 2, 1, 2, 3, 1, …
$ seasonfac <chr> "2Fall", "3Winter", "3Winter", "1Summer", "2Fall", "2Fall", …
$ lambert_x <dbl> -2049080, -2049080, -2048974, -2048974, -2048974, -2048804, …
$ lambert_y <dbl> -313566.9, -313566.9, -313559.5, -313559.5, -313559.5, -3135…